The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 08, 2014

Filed:

May. 17, 2011
Applicants:

James G. Reisman, Princeton, NJ (US);

Christophe Chefd'hotel, Jersey City, NJ (US);

Inventors:

James G. Reisman, Princeton, NJ (US);

Christophe Chefd'hotel, Jersey City, NJ (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G01R 33/48 (2006.01); G06T 7/00 (2006.01);
U.S. Cl.
CPC ...
G06T 7/0028 (2013.01); G01R 33/4812 (2013.01); G01R 33/481 (2013.01); G06T 7/0081 (2013.01); G01R 33/4816 (2013.01); G06T 2207/10088 (2013.01); G06T 2207/30008 (2013.01);
Abstract

A method for generating a pseudo-computed tomography (CT) image volume includes acquiring a first magnetic resonance (MR) image volume (UTE) using an ultra-short echo time and acquiring a second MR image volume (UTE) using a conventional echo time that is longer than the ultra-short echo time. The acquired UTEand UTEimage volumes are normalized. A mask for an anatomical structure featured in the normalized UTEand UTEimage volumes is created and bone regions are segmented from the normalized UTEand UTEimage volumes using the created mask and one or more trained classifiers. A pseudo-CT image is constructed from the normalized UTEand UTEimage volumes, the created mask, and the segmented bone regions.


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